code: def test_can_build_from_params(self):
      reader = SquadReader.from_params(Params({}))
      # pylint: disable=protected-access
      assert reader._tokenizer.__class__.__name__ == "WordTokenizer"
      assert (
          reader._token_indexers["tokens"].__class__.__name__
          == "SingleIdTokenIndexer"
      )
  
file_path: magnitude/pymagnitude/third_party/allennlp/tests/data/dataset_readers/reading_comprehension/squad_test.py
imports: from __future__ import division
  from __future__ import absolute_import
  import pytest
  from allennlp.common import Params
  from allennlp.common.util import ensure_list
  from allennlp.data.dataset_readers import SquadReader
  from allennlp.common.testing import AllenNlpTestCase
label_desc: Use image node_id 2 for calling the TestSquadReader obj's underlying member method code with example usage: obj.test_can_build_from_params() without return types